basic geological concepts the structure and processes of the earth
THE STRUCTURE AND DEVELOPMENT OF THE CEREAL PLANT pptx
Ngày tải lên :
08/03/2014, 23:20
... parts of a leaf are the tip of the
blade and the top of the sheath. Where the blade and
sheath join, there are structures called the ligule and the
auricles (Figure 2.3).
Table 2.1 – Shoot structures ... extension
flowering and grain growth.
The developmental processes overlap and are closely
linked so that the form and structure of the plant evolves
as the integration of many consecutive and interacting
processes.
THE ... EFFICIENCY
Tim Setter and Peter Carlton
The structure of the wheat plant described in this
chapter is the starting point to understanding the growth
and development of the crop, its nutrition and the reasons
for...
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Tài liệu Báo cáo khoa học: Interaction between very-KIND Ras guanine exchange factor and microtubule-associated protein 2, and its role in dendrite growth – structure and function of the second kinase noncatalytic C-lobe domain docx
Ngày tải lên :
14/02/2014, 19:20
... between the
Leu residues from v-KIND and MAP2 contributes to
the interaction between the two proteins.
In conclusion, the present study has clarified the
structural and functional importance of the ... and 482) and
one Thr residue (amino acid 487) were well conserved
in the KIND2 of v-KIND in all species analyzed,
although not in the other KINDs. To investigate the
possible involvement of these ... under-
stood, the data obtained in the present study indicate
that the 43 residues (amino acids 702–744 in mice) that
reside in the middle region of the CD act as the
v-KIND binding core. The v-KIND-binding...
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Tài liệu Body Size: The Structure and Function of Aquatic Ecosystems pptx
Ngày tải lên :
17/02/2014, 19:20
... W,is
simply the sum ofthe body mass of all individuals. For organisms ofsimilar size, it
can be estimated by taking the product of the population, N,andthebodymass,
M. Similarly, the store of each ... obvious.
We asked the author(s) of each paper to examine the importance and role of
body size in the systems in which they work. Essentially the book builds from the
level of the individual and a consideration ... level to the
flux, storage and turnover of these elements at the level of ecosystems.
Our second example concerns the role of metabolism in trophic relationships,
including the structure and dynamics...
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Tài liệu Báo cáo khoa học: Cold survival in freeze-intolerant insects The structure and function of b-helical antifreeze proteins pdf
Ngày tải lên :
19/02/2014, 16:20
... resemble teardrops [32].
Further examination of the structure and sequence of
sbwAFP and TmAFP reveal other similarities (Fig. 8 C).
The panel shows the similarity of the TXT face again, a nd
also ... determine the handedness of the proteins, or
may prevent the unfolding of the protein at cold temper-
atures.
The b-helix as an AFP structural motif?
The sbwAFP and TmAFP structures represent the first
AFPs ... of
X-ray structure with 5 °C NMR structure using the main chain of
residues Ser12 fiThr70 in t he structure a lignment. (B) O verlap of the
X-ray structure with the 30 °C NMR structure using the main...
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Tài liệu Báo cáo khoa học: Complete subunit sequences, structure and evolution of the 6 · 6-mer hemocyanin from the common house centipede, Scutigera coleoptrata pptx
Ngày tải lên :
20/02/2014, 11:20
... SDS/PAGE and in 2D PAGE (Figs 1 and
2; Table 1).
The N-terminal amino acid sequences (see above) allow
the assignment of the HcA clone to the major sequence of
the upper hemocyanin band in the SDS/PAGE ... against the hemocyanin fraction show
staining of the two 75 kDa bands in Western blot, but do
not recognize any other proteins of the hemolymph.
Although we expected that each of these bands contains
two ... primers and the T3 vector primer. The
sequences were obtained after the cloning of the PCR
products into the pCR4-TOPO TA vector (Invitrogen).
Protein structure modeling
Homology models of the S....
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Tài liệu Báo cáo Y học: A Raman optical activity study of rheomorphism in caseins, synucleins and tau New insight into the structure and behaviour of natively unfolded proteins pot
Ngày tải lên :
21/02/2014, 15:20
... orm
of b strand [18].
The positive bands at » 1675 cm
)1
in the amide I r egion of
the ROA spectra of b-andj-casein, which originate mainly
in the peptide C O stretch, are characteristic of ... (although there is a hint) in the ROA spectra
of b-andj-casein may be evidence that, as suggested
previously [3], the b -structure identi®ed above mainly t akes
the f orm of unassociated b strands rather ... positive ROA
at » 1320 cm
)1
to PPII structure relies mainly on the
evidence outlined above.
In view of the c lose similarity of the ROA spectra of the
casein, synuclein and tau proteins shown in t his...
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Tài liệu Báo cáo khoa học: "The Structure and Process of Talking About Doing" pdf
Ngày tải lên :
21/02/2014, 20:20
... model of the
role of point of view in problem solving.
SUMMARY
We have reported here a three
pronged approach to
the study of problem solving action and report: I) the
collected of data ... solving and talk about
problem solving, 2) development of a process model of
these behaviors, and 3) use of coding techniques to
extract traces of "critical phenomena" from the
transcripts ... relltld ~O
the
~r~romnoe oF
5he
problem tooK, lad o~here tt~c
are oZoeely related to the report of the task aoClona.
~n the psr~lo,,~ar problem demean of the H~aeionsr£ee
and CannLbae8 pusxle,...
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Báo cáo khoa học: NMR solution structure and function of the C-terminal domain of eukaryotic class 1 polypeptide chain release factor pdf
Ngày tải lên :
06/03/2014, 11:20
... region of the
1
H,
15
N-HSQC spectrum of
the C-terminal domain of human eRF1 illustrating the
presence of two conformational states of the protein.
Fig. S2. Plot of the number and distribution of the
NOEs ... However, these
structures do not show the coordinates of the atoms in
Fig. 6. Superposition of the representative NMR open conformer
of the C-domain (red and blue) on the crystal structure [20] of the
complex ... (C-domain). The high-reso-
lution NMR structure of the human C-domain (residues 277–437) has been
determined in solution. The overall fold and the structure of the b-strand
core of the protein...
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Báo cáo khoa học: Structure analysis of the flavoredoxin from Desulfovibrio vulgaris Miyazaki F reveals key residues that discriminate the functions and properties of the flavin reductase family pdf
Ngày tải lên :
07/03/2014, 02:20
... of the structure of NADP
+
-bound FeR
revealed that the nicotinamide moiety of NADP
+
faces the re-side of the isoalloxazine ring, and that the
2¢-P-AMP moiety is held in the groove between the ... sheet with the b12 of
the other monomer, and towards the C-terminus, the
subsequent residues, Phe182–Lys186, pass through the
a2 vicinity of the other monomer. For the FeR dimer,
the N-terminal loop ... present the crystal structure of
DvMF flavoredoxin and discuss the key residues for
ligand binding and metal ion binding, based on the
crystal structures.
Results
Cloning and sequencing of the flavoredoxin...
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Báo cáo khoa học: Eukaryotic class 1 translation termination factor eRF1 ) the NMR structure and dynamics of the middle domain involved in triggering ribosome-dependent peptidyl-tRNA hydrolysis pptx
Ngày tải lên :
07/03/2014, 05:20
... superimpo-
sition of five-residue segments of the crystal structure on the equivalent segments of each member of the family of the solution structure
of the M domain of human eRF1. The resulting rmsd ... S4. A comparison of part of the protein backbone
structure of the representative solution structure of
the human eRF1 M domain and the Ca trace in the
crystal structure of RF1 in the whole ribosome ... simi-
larity to the crystal structure of the M domain of the
same protein [3], but it is far from identical (Fig. 2A).
The rmsd of the superposition of the heavy backbone
atoms (Ca, N, O and C) of the family...
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Báo cáo khoa học: Structure and mechanism of the ThDP-dependent benzaldehyde lyase from Pseudomonas fluorescens potx
Ngày tải lên :
07/03/2014, 12:20
... with the
gene of the benzaldehyde lyase and for helpful discus-
sions, the teams of the Swiss Light Source (Villigen ⁄ CH)
and of the EMBL outstation Hamburg for their help
with data collection and ... comparison of the relative
B-factors along the ThDP molecules shows that the
Fig. 4. Structure- based sequence alignment of BAL, BFD and PDC all of which are used in organic synthesis. The secondary structure ... consist of a cen-
tral six-stranded parallel b-sheet flanked by a varying
number of a-helices. Residues involved in binding of
the cofactor ThDP are located at the C-terminal ends
of the b-strands of...
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Báo cáo khoa học: Intermodule cooperativity in the structure and dynamics of consecutive complement control modules in human C1r Structural biology docx
Ngày tải lên :
15/03/2014, 23:20
... under the conditions applied and therefore the
constructs could be reliably used to assess the interde-
pendence of the modules. This was corroborated by
the calculated s
c
values of the tandem ... exactly the reverse of the situation
observed for the CCP1
single
and CCP2
single
modules
and probably reflects the complex interdependence of
the modules in terms of internal dynamics and may
also ... ‘HVL‘ loop, and the
presence of a tyrosine in strand C of CCP4 in place of
an asparagine in C1r CCP2 (N379), and based on the
results of the present perturbation study, we suggest
that the inter-CCP...
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